.popup-container {
  min-width: 240px;
  padding: 18px 12px;
  font-family: 'Segoe UI', 'PingFang SC', Arial, sans-serif;
}
.popup-container h2 {
  font-size: 18px;
  margin-bottom: 8px;
}
.popup-container ul {
  margin: 8px 0 12px 18px;
  padding: 0;
  font-size: 15px;
}
.popup-container li {
  margin-bottom: 2px;
} 